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HFC-23 Fire Suppressant Agent from Japan

Trifluoromethane (HFC-23) formulated as a clean fire extinguishing agent for total flooding systems in data centers and electronics manufacturing. Classified under HTS 2903.41.10.00 as it is a pure saturated fluorinated acyclic hydrocarbon (CHF3) per Chapter 29 definitions. This high-GWP gas leaves no residue and is effective against Class B fires.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Obtain EPA SNAP approval documentation for fire suppression use; imports require Significant New Alternatives Policy compliance

Include UL 2166 certification for cylinders and validate purity >99.9% to maintain Chapter 29 classification

HFC-23 Fire Suppressant Agent from Japan — Import Duty Rate | HTS 2903.41.10.00